FM Radio: Re-add missing FM radio JNI library

Fixes missing FM receiver service missing link errors and airplane mode
toggle unsatisfied link exception.

Change-Id: Ia2ebc6a141fed9e8a7383b50123514130ca2ac0d
Merge branch 'cm-10.2' of git://github.com/CyanogenMod/android_build into cm-10.2-ace